<!DOCTYPE html><html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="	https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css">
  <style>
    .red {
      color: red;
    }
  </style></head>
<body>
  <div id="app">
    <div class="container">
      <!-- 顶部搜索框模块 -->
      <div class="form-group">
        <div class="input-group">
          <h4>品牌管理</h4>
        </div>
      </div>

      <!-- 数据表格 -->
      <table class="table table-bordered table-hover mt-2">
        <thead>
          <tr>
            <th>编号</th>
            <th>资产名称</th>
            <th>价格</th>
            <th>创建时间</th>
            <th>操作</th>
          </tr>
        </thead>
        <tbody>
          <tr v-for="p,index in list" ::key="p.id">
            <td>{{p.id}}</td>
            <td>{{p.name}}</td>
            <td :class = "{'red': p.price > 100}">{{p.price}}</td>
            <td>{{p.time}}</td>
            <td><button @click="del(p.id)">删除</button></td>
          </tr>
          <tr style="background-color: #EEE">
              <td>统计:</td>
              <td colspan="2">总价钱为: {{total}}</td>
              <td colspan="2">平均价: {{price2}}</td>
        </tr>
        </tbody>
        <tfoot>
          <tr>
            <td colspan="5" style="text-align: center"><span v-if="list.length==0">暂无数据</span></td>
          </tr>
        </tfoot>
      </table>

      <!-- 添加资产 -->
      <form class="form-inline" @submit.prevent="add">
        <div class="form-group">
          <div class="input-group">
            <input v-model="name" type="text" class="form-control" placeholder="资产名称" />
          </div>
        </div>
        &nbsp;&nbsp;&nbsp;&nbsp;
        <div class="form-group">
          <div class="input-group">
            <input v-model="price" type="text" class="form-control" placeholder="价格" />
          </div>
        </div>
        &nbsp;&nbsp;&nbsp;&nbsp;
        <!-- 阻止表单提交 -->
        <button class="btn btn-primary" >添加资产</button>
      </form>
    </div>
  </div>
  <script src="./js/2.7.14_dist_vue.js"></script>
  <script>
    const app = new Vue({
      el: '#app',
      data:{
        name: "", // 名称
        price: 0, // 价格
        list: [
          { id: 100, name: "外套", price: 199, time: new Date('2010-08-12') },
          { id: 101, name: "裤子", price: 34, time: new Date('2013-09-01') },
          { id: 102, name: "鞋", price: 25.4, time: new Date('2018-11-22') },
          { id: 103, name: "头发", price: 19900, time: new Date('2020-12-12') }
        ],
      },
      methods:{
        del(id){
                this.list = this.list.filter((p) => p.id != id);
            },
        add(){
            if (this.name && this.price) {
            this.list.push({ id: this.list.length ? this.list[this.list.length - 1].id + 1 : 104, name: this.name, price: this.price, time: new Date() });
            this.name = "";
            this.price = 0;
            }
    },
},
 
      computed: {
    total() {
      return this.list.reduce((total, p) => total + p.price, 0);
    },
    price2() {
      const total = this.total;
      return total ? (total / this.list.length).toFixed(2) : 0;
    }
  }
    });
  </script>

</body>
</html>

